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63405-85-6 sodium 3-[[3-methoxy-4-[(4-methoxyphenyl)azo]phenyl]azo]benzenesulphonate

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Product Name sodium 3-[[3-methoxy-4-[(4-methoxyphenyl)azo]phenyl]azo]benzenesulphonate
CAS No. 63405-85-6
Synonyms Benzenesulfonic acid, 3-(2-(3-methoxy-4-(2-(4-methoxyphenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:1); 3-((3-Methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)benzenesulfonic acid, sodium salt; Erionyl Yellow 4R; Sodium 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)benzenesulfonate; Benzenesulfonic acid, 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)-, sodium salt; Sodium 3-((3-methoxy-4-((4-methoxyphenyl)azo)phenyl)azo)benzenesulphonate; sodium 3-[(E)-{3-methoxy-4-[(E)-(4-methoxyphenyl)diazenyl]phenyl}diazenyl]benzenesulfonate
InChI InChI=1/C20H18N4O5S.Na/c1-28-17-9-6-14(7-10-17)21-24-19-11-8-16(13-20(19)29-2)23-22-15-4-3-5-18(12-15)30(25,26)27;/h3-13H,1-2H3,(H,25,26,27);/q;+1/p-1/b23-22+,24-21+;
Molecular Formula C20H17N4NaO5S
Molecular Weight 448.4275